Build fluency with division facts using units of 2, 5, and 10.
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Maureen says the skip-counting sequence “10, 20, 30, 40, 50, 60” to help her solve a problem.
a. What multiplication problem might Maureen be trying to solve? How do you know?
b. What if Maureen was solving a division problem? What problem might that have been?
Solve.
a. $$12\div2 =$$ _____
b. _____ $$=35\div 5$$
c. $$90\div 10=$$ _____
d. _____ $$\times 5 = 45$$
e. $$2 \times$$ _____ $$=16$$
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Solve.
1. $$90 \div 10 =$$ _____ 2. ____ $$\times 2 = 8$$ 3. $$40 = 5\times $$ _____
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